Chapter 4 notecards Flashcards
refers to changes in behavior as the result of experience
learning
increases the probability that the behavior will occur again
reinforcer
decreases the probability that the behavior will occur again
punishment
gradual reduction in the strength of a response due to repetitive stimulation
habituation
new stimulus, or a change in the environment, causes responsiveness to return to a high level
recovery
actions that help an infant move around the environmet
crawiling, standing, walking
gross motor development
smaller movements
reaching and grasping
fine-motor development
motor control: control head 1st, control arms and trunk 2nd, and control legs 3rd
cephalocaudal trend
head trunk and arm control appears before coordination of the hands and fingers
prodimodistal trend
clumsy motion in which the fingers close against the palm
_____ old
ulnar grasp
3-4 months
more coordinated grasp using the thumb and index finger opposably
_______
pincer grasp
9 months old
hearing development shifts from ______ to ________
sensation,perception
sense of musical phrasing
prefer structured musical sounds
4-7 months
screen out sounds from non native languages
6-8 months
extend sensitivity to speech structure
recognize familiar words
natural phrasing in native language
7-9 months